MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5a981120d186267256661c1e7a8f473be7eb285d09b0e77efb0223ea5eee2889. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry



Smoke Loader


Vendor detections: 9


Intelligence 9 IOCs YARA File information Comments

SHA256 hash: 5a981120d186267256661c1e7a8f473be7eb285d09b0e77efb0223ea5eee2889
SHA3-384 hash: 5eb896529d136a0b7d7b70060ca3ae10b7180f2e131a3dc2bd0af4efdb7ff91af1ec8a13fe91f334e0ae32c345853812
SHA1 hash: e4b4736bfaf87f7460d3664b92e03bfba7312c62
MD5 hash: dc0d13a11537c91ee0436e1cdaaef2ed
humanhash: virginia-robin-happy-carolina
File name:dc0d13a11537c91ee0436e1cdaaef2ed.exe
Download: download sample
Signature Smoke Loader
File size:349'184 bytes
First seen:2021-10-29 05:30:42 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash e7e707cb5a6cd20211e77d5d46383cea (16 x RaccoonStealer, 3 x Smoke Loader, 2 x RedLineStealer)
ssdeep 6144:vxUb00E/kklj2yS0q851Be9Cbvze+grFm6aA5SQ:vWs5R7SB9CbvzpgraAY
Threatray 2'225 similar samples on MalwareBazaar
TLSH T1C2748D10B6A1C435F6F212F859B69369B93F79B26B7490CF12D516EE4A74AE0EC31303
File icon (PE):PE icon
dhash icon b2dacabecee6baa6 (148 x RedLineStealer, 145 x Stop, 100 x Smoke Loader)
Reporter abuse_ch
Tags:Dofoil exe Smoke Loader

Intelligence


File Origin
# of uploads :
1
# of downloads :
214
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Clean
Maliciousness:

Behaviour
Launching the default Windows debugger (dwwin.exe)
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Malware family:
Malicious Packer
Verdict:
Malicious
Result
Threat name:
SmokeLoader
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Benign windows process drops PE files
C2 URLs / IPs found in malware configuration
Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation))
Checks if the current machine is a virtual machine (disk enumeration)
Creates a thread in another existing process (thread injection)
Deletes itself after installation
Detected unpacking (changes PE section rights)
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Machine Learning detection for dropped file
Machine Learning detection for sample
Maps a DLL or memory area into another process
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
System process connects to network (likely due to code injection or exploit)
Yara detected SmokeLoader
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 511475 Sample: sMoq8eQy9U.exe Startdate: 29/10/2021 Architecture: WINDOWS Score: 100 26 Multi AV Scanner detection for domain / URL 2->26 28 Found malware configuration 2->28 30 Multi AV Scanner detection for submitted file 2->30 32 3 other signatures 2->32 6 sMoq8eQy9U.exe 2->6         started        9 rrvbhji 2->9         started        process3 signatures4 34 Detected unpacking (changes PE section rights) 6->34 36 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 6->36 38 Maps a DLL or memory area into another process 6->38 40 Creates a thread in another existing process (thread injection) 6->40 11 explorer.exe 2 6->11 injected 42 Multi AV Scanner detection for dropped file 9->42 44 Machine Learning detection for dropped file 9->44 46 Checks if the current machine is a virtual machine (disk enumeration) 9->46 process5 dnsIp6 20 brandyjaggers.com 1.248.122.240, 49744, 49831, 49835 SKB-ASSKBroadbandCoLtdKR Korea Republic of 11->20 22 45.147.230.85, 80 COMBAHTONcombahtonGmbHDE Germany 11->22 24 9 other IPs or domains 11->24 16 C:\Users\user\AppData\Roaming\rrvbhji, PE32 11->16 dropped 18 C:\Users\user\...\rrvbhji:Zone.Identifier, ASCII 11->18 dropped 48 System process connects to network (likely due to code injection or exploit) 11->48 50 Benign windows process drops PE files 11->50 52 Deletes itself after installation 11->52 54 Hides that the sample has been downloaded from the Internet (zone.identifier) 11->54 file7 signatures8
Threat name:
Win32.Trojan.Casdet
Status:
Malicious
First seen:
2021-10-29 00:39:53 UTC
AV detection:
26 of 44 (59.09%)
Threat level:
  5/5
Result
Malware family:
smokeloader
Score:
  10/10
Tags:
family:smokeloader backdoor trojan
Behaviour
Checks SCSI registry key(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Deletes itself
Executes dropped EXE
SmokeLoader
Malware Config
C2 Extraction:
http://brandyjaggers.com/upload/
http://andbal.com/upload/
http://alotofquotes.com/upload/
http://szpnc.cn/upload/
http://uggeboots.com/upload/
http://100klv.com/upload/
http://rapmusic.at/upload/
Unpacked files
SH256 hash:
f9b4b2e506fe88e1cd921a71c130a7e097bfb2dd1cfcec768b375c70ee6b800c
MD5 hash:
986d781d5e3181045ce6586b2b0af221
SHA1 hash:
8e21f86221892e43c95adfe05f385135fbf6886f
SH256 hash:
5a981120d186267256661c1e7a8f473be7eb285d09b0e77efb0223ea5eee2889
MD5 hash:
dc0d13a11537c91ee0436e1cdaaef2ed
SHA1 hash:
e4b4736bfaf87f7460d3664b92e03bfba7312c62
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Smoke Loader

Executable exe 5a981120d186267256661c1e7a8f473be7eb285d09b0e77efb0223ea5eee2889

(this sample)

  
Delivery method
Distributed via web download

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